* {
  padding: 0;
  margin: 0;
  font-size: 20px;
}
.footer {
  width: 100%;
  height: 3.2rem;
  box-sizing: border-box;
  margin-top: 0.5rem;
  display: flex;
  justify-content: space-around;
  .item {
    display: flex;
    flex-direction: column;
    justify-items: center;
    .iconfont {
      align-self: center;
      font-size: 1.2rem;
      color: #737373;
    }

    .item-txt {
      color: #737373;
      font-size: 0.8rem;
      text-align: center;
    }
  }
}
